package ex1;

import java.util.Scanner;
public class Main {
	public static void main(String args[]) {
		int A, B, X;
		Scanner sn = new Scanner(System.in);
		A = sn.nextInt();
		B = sn.nextInt();
		sn.close();
		X = A + B;
		System.out.println("X = " + X);
	}
}